File: Attachment Mayfair - News Release - Private Placement 0.02 - 0.05 September 2026.pdf

Not for distribution to United States newswire services or for release publication, distribution or dissemination directly, or indirectly, in whole or in part, in or into the United States.

MAYFAIR ACQUISITION CORP. ANNOUNCES PRIVATE PLACEMENT

VANCOUVER, BRITISH COLUMBIA September 3, 2026 Mayfair Acquisition Corp. (TSXV: MFA.P) (the "Company") the Company announced today that the proposed non-brokered private placement previously announced on August 4, 2026, did not close as planned. The Company now proposes to complete a new non-brokered private placement (the "New Offering") of up to 21,627,000 common shares (the "Shares"). Subject to the approval of the TSX Venture Exchange (the "Exchange"), up to 1,627,000 of the Shares will be issued at a price of $0.02 (the "$0.02 Offering") and up to 20,000,000 of the Shares will be issued at a price of $0.05 for aggregate proceeds of up to $1,032,540.

Proceeds of the New Offering will be used for working capital purposes including to fund Management's on-going efforts reviewing and negotiating potential merger and or acquisition opportunities to form the Company's "Qualifying Transaction" under the policies of the Exchange. 100% of the proceeds the $0.02 Offering will be used in connection with the Company's efforts to complete a Qualifying Transaction that will maximize shareholder value.

Subject to compliance with applicable securities laws and the approval of the Exchange, finders' fees may be payable to eligible arm's length persons with respect to certain subscriptions accepted by the Company.

All of the securities issuable in connection with the Offering will be subject to a hold period of four months and one day in accordance with applicable securities laws and the policies of the Exchange.

For more information, please contact:

Mayfair Acquisition Corp. Attn: Mark Tommasi, Director Telephone: +1 604-318-1448

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

This news release includes forward-looking statements that are subject to risks and uncertainties. All statements within, other than statements of historical fact, are to be considered forward looking. Although the Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results or developments may differ materially from those in forward-looking statements. Factors that could cause actual results to differ materially from those in forward-looking statements include market prices, exploitation and exploration successes, continued availability of capital and financing, and general economic, market or business conditions and regulatory and administrative approvals, processes and filing requirements. There can be no assurances that such statements will prove accurate and, therefore, - 2 -

readers are advised to rely on their own evaluation of such uncertainties. We do not assume any obligation to update any forward-looking statements.

UNITED STATES ADVISORY. The securities referred to herein have not been and will not be registered under the United States Securities Act of 1933, as amended (the "U.S. Securities Act"), have been offered and sold outside the United States to eligible investors pursuant to Regulation S promulgated under the U.S. Securities Act, and may not be offered, sold, or resold in the United States or to, or for the account of or benefit of, a U.S. Person (as such term is defined in Regulation S under the United States Securities Act) unless the securities are registered under the U.S. Securities Act, or an exemption from the registration requirements of the U.S. Securities Act is available. Hedging transactions involving the securities must not be conducted unless in accordance with the U.S. Securities Act. This press release shall not constitute an offer to sell or the solicitation of an offer to buy any securities, nor shall there be any sale of securities in the state in the United States in which such offer, solicitation or sale would be unlawful.